77% (2009)

58% (1999)

63% (1987)

0% (1970)

60% (2014)

73% (2014)

66% (2007)

69% (1986)

70% (2002)

70% (2011)

59% (2013)

55% (2012)

78% (2014)

69% (2010)

60% (2017)

80% (2007)

65% (2013)

80% (2023)

72% (2015)

78% (2015)